The March model applied to boron cages

被引:16
作者
Amovilli, C
March, NH
机构
[1] Univ Pisa, Dipartimento Chim & Chim Ind, I-56126 Pisa, Italy
[2] Univ Oxford, Oxford, England
[3] Univ Antwerp, RUCA, Dept Phys, Antwerp, Belgium
关键词
D O I
10.1016/S0009-2614(01)01071-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The so-called March model of fullerene, in which a self-consistent spherical distribution of pi electrons is combined with the proper nuclear-nuclear potential energy for the correct structure, is here extended to boron cages. The Thomas-Fermi approximation of the initial studies is here replaced by Hartree-Fock calculations. Explicit results for B-2k and B-2k+1(+), with k ranging from 15 to 27, are discussed and compared with calculations on similar clusters found in the literature. (C) 2001 Elsevier Science B.V. All rights reserved.
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页码:459 / 464
页数:6
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